#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    if (n == 0)
        printf("0 indian boy.");
    if (n == 1)
        printf("1 indian boy.");
    if (n > 1)
        printf("%d indian boys.", n);
    return 0;
}
#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    if ((n % 3 == 0) && (n % 5 == 0) && (n % 7 == 0))
        printf("Yes");
    else
        printf("No");
    return 0;
}
#include<stdio.h>
int main()
{
    double v, n;
    scanf("%lf %lf", &v, &n);
    double i = (v - n) / n;
    if (v <= n)
        printf("Not Speeding");
    else if (i <= 0.1)
        printf("Speeding Warning");
    else if ((0.1 < i) && (i <= 0.2))
        printf("Fine 100");
    else if ((0.2 < i) && (i <= 0.5))
        printf("Fine 500");
    else if ((0.5 < i) && (i <= 1.0))
        printf("Fine 1000");
    else if (1.0 < i)
        printf("Fine 2000");
    return 0;
}
#include<stdio.h>
int main()
{
    double a, b;
    scanf("%lf,%lf", &a, &b);
    if (a > 0 && b > 0)
        printf("quadrant 1");
    else if (a < 0 && b>0)
        printf("quadrant 2");
    else if (a < 0 && b < 0)
        printf("quadrant 3");
    else if (a > 0 && b < 0)
        printf("quadrant 4");
    return 0;
}